The TurboTax desktop editions for tax year 2023 will not be available until mid-November. The online editions should be available in early December.
You can use the IRS Form 1040-ES worksheets to determine any estimated taxes for tax year 2023.
Go to this IRS website for the Form 1040-ES - https://www.irs.gov/forms-pubs/about-form-1040-es
Estimated tax payments for tax year 2023 can be paid using the Form 1040-ES and mailed to the IRS or on the IRS payment website here - https://www.irs.gov/payments
